SERVER

RASON

Rank #47,682

io.github.FrontlineSystems/rason-mcp-server

Build, solve, and analyze RASON optimization, simulation, data science, and decision models

3 versions

Claim this server

First listed

May 26, 2026

Last publish date

May 27, 2026

OVERVIEW

RASON is a Model Context Protocol (MCP) server. It ranks #47,682 of 137,138 servers tracked on MCP Toplist. RASON is listed on Official MCP, with 3 tracked versions. It was first listed on May 26, 2026 and most recently updated on May 27, 2026.

STANDING

#47,682of 137,138 tracked serversTop 50%

Ranks ahead of 89,456 of 137,138 servers on MCP Toplist.

CONNECT

Use RASON

API keyNeeds credentials

Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.

npm package

claude mcp add rason-mcp-server -e "RASON_BEARER_TOKEN=<your RASON_BEARER_TOKEN>" -e "RASON_SERVER_URL=<your RASON_SERVER_URL>" -e "RASON_RESULT_ARRAY_LIMIT=<your RASON_RESULT_ARRAY_LIMIT>" -e "RASON_RESULT_SIZE_LIMIT=<your RASON_RESULT_SIZE_LIMIT>" -e "RASON_REQUEST_TIMEOUT=<your RASON_REQUEST_TIMEOUT>" -- npx -y @frontlinesystems/rason-mcp-server

Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/FrontlineSystems/rason-mcp-server/releases/download/v2026.5.5/rason-mcp-server.mcpb` — install it through your client’s extension manager.

npm package

[mcp_servers.rason-mcp-server]
command = "npx"
args = ["-y", "@frontlinesystems/rason-mcp-server"]

[mcp_servers.rason-mcp-server.env]
RASON_BEARER_TOKEN = "<your RASON_BEARER_TOKEN>"
RASON_SERVER_URL = "<your RASON_SERVER_URL>"
RASON_RESULT_ARRAY_LIMIT = "<your RASON_RESULT_ARRAY_LIMIT>"
RASON_RESULT_SIZE_LIMIT = "<your RASON_RESULT_SIZE_LIMIT>"
RASON_REQUEST_TIMEOUT = "<your RASON_REQUEST_TIMEOUT>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/FrontlineSystems/rason-mcp-server/releases/download/v2026.5.5/rason-mcp-server.mcpb` — install it through your client’s extension manager.

npm package

{
  "mcpServers": {
    "rason-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@frontlinesystems/rason-mcp-server"
      ],
      "env": {
        "RASON_BEARER_TOKEN": "<your RASON_BEARER_TOKEN>",
        "RASON_SERVER_URL": "<your RASON_SERVER_URL>",
        "RASON_RESULT_ARRAY_LIMIT": "<your RASON_RESULT_ARRAY_LIMIT>",
        "RASON_RESULT_SIZE_LIMIT": "<your RASON_RESULT_SIZE_LIMIT>",
        "RASON_REQUEST_TIMEOUT": "<your RASON_REQUEST_TIMEOUT>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/FrontlineSystems/rason-mcp-server/releases/download/v2026.5.5/rason-mcp-server.mcpb` — install it through your client’s extension manager.

npm package

{
  "mcpServers": {
    "rason-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@frontlinesystems/rason-mcp-server"
      ],
      "env": {
        "RASON_BEARER_TOKEN": "<your RASON_BEARER_TOKEN>",
        "RASON_SERVER_URL": "<your RASON_SERVER_URL>",
        "RASON_RESULT_ARRAY_LIMIT": "<your RASON_RESULT_ARRAY_LIMIT>",
        "RASON_RESULT_SIZE_LIMIT": "<your RASON_RESULT_SIZE_LIMIT>",
        "RASON_REQUEST_TIMEOUT": "<your RASON_REQUEST_TIMEOUT>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/FrontlineSystems/rason-mcp-server/releases/download/v2026.5.5/rason-mcp-server.mcpb` — install it through your client’s extension manager.

npm package

{
  "servers": {
    "rason-mcp-server": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@frontlinesystems/rason-mcp-server"
      ],
      "env": {
        "RASON_BEARER_TOKEN": "<your RASON_BEARER_TOKEN>",
        "RASON_SERVER_URL": "<your RASON_SERVER_URL>",
        "RASON_RESULT_ARRAY_LIMIT": "<your RASON_RESULT_ARRAY_LIMIT>",
        "RASON_RESULT_SIZE_LIMIT": "<your RASON_RESULT_SIZE_LIMIT>",
        "RASON_REQUEST_TIMEOUT": "<your RASON_REQUEST_TIMEOUT>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/FrontlineSystems/rason-mcp-server/releases/download/v2026.5.5/rason-mcp-server.mcpb` — install it through your client’s extension manager.

npm package

{
  "mcpServers": {
    "rason-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@frontlinesystems/rason-mcp-server"
      ],
      "env": {
        "RASON_BEARER_TOKEN": "<your RASON_BEARER_TOKEN>",
        "RASON_SERVER_URL": "<your RASON_SERVER_URL>",
        "RASON_RESULT_ARRAY_LIMIT": "<your RASON_RESULT_ARRAY_LIMIT>",
        "RASON_RESULT_SIZE_LIMIT": "<your RASON_RESULT_SIZE_LIMIT>",
        "RASON_REQUEST_TIMEOUT": "<your RASON_REQUEST_TIMEOUT>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/FrontlineSystems/rason-mcp-server/releases/download/v2026.5.5/rason-mcp-server.mcpb` — install it through your client’s extension manager.

npm package

{
  "mcpServers": {
    "rason-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@frontlinesystems/rason-mcp-server"
      ],
      "env": {
        "RASON_BEARER_TOKEN": "<your RASON_BEARER_TOKEN>",
        "RASON_SERVER_URL": "<your RASON_SERVER_URL>",
        "RASON_RESULT_ARRAY_LIMIT": "<your RASON_RESULT_ARRAY_LIMIT>",
        "RASON_RESULT_SIZE_LIMIT": "<your RASON_RESULT_SIZE_LIMIT>",
        "RASON_REQUEST_TIMEOUT": "<your RASON_REQUEST_TIMEOUT>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

MCP bundle

Published as mcp bundle `https://github.com/FrontlineSystems/rason-mcp-server/releases/download/v2026.5.5/rason-mcp-server.mcpb` — install it through your client’s extension manager.

BADGE

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Markdown

[![MCP Toplist](https://mcptoplist.com/badge/io.github.FrontlineSystems%2Frason-mcp-server.svg)](https://mcptoplist.com/server/io.github.FrontlineSystems%2Frason-mcp-server)

HTML

<a href="https://mcptoplist.com/server/io.github.FrontlineSystems%2Frason-mcp-server"><img src="https://mcptoplist.com/badge/io.github.FrontlineSystems%2Frason-mcp-server.svg" alt="MCP Toplist: Top 50% of 137,138" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

REGISTRIES

Listed on 1 registry

VERSIONS

Available versions (3)

Version	Published
2026.5.5	May 27, 2026
2026.5.4	May 26, 2026
2026.5.3	May 26, 2026

FAQ

Frequently asked questions

Is RASON listed on the Official MCP Registry?: Yes — RASON is listed on the Official MCP Registry.
How many versions does RASON have?: MCP Toplist tracks 3 versions of RASON, most recently published on May 27, 2026.

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